/**
 * Generated by API Builder - https://www.apibuilder.io
 * Service version: 0.0.1
 * User agent: apibuilder app.apibuilder.io/nccloud/common/0.0.1/http4s_0_15
 */
package de.nccloud.common.v0.server

import org.http4s.dsl._

import de.nccloud.common.v0.models.json._

private[server] object Matchers {

  implicit lazy val queryParamDecodeBigDecimal: org.http4s.QueryParamDecoder[BigDecimal] =
    org.http4s.QueryParamDecoder.fromUnsafeCast[BigDecimal](p => BigDecimal(p.value))("BigDecimal")

  implicit lazy val queryParamDecodeInstant: org.http4s.QueryParamDecoder[_root_.java.time.Instant] =
    org.http4s.QueryParamDecoder.fromUnsafeCast[_root_.java.time.Instant](p => _root_.java.time.OffsetDateTime.parse(p.value).toInstant)("_root_.java.time.Instant")

  implicit lazy val queryParamDecodeLocalDate: org.http4s.QueryParamDecoder[_root_.java.time.LocalDate] =
    org.http4s.QueryParamDecoder.fromUnsafeCast[_root_.java.time.LocalDate](p => _root_.java.time.LocalDate.parse(p.value))("_root_.java.time.LocalDate")

  implicit lazy val queryParamDecodeUUID: org.http4s.QueryParamDecoder[_root_.java.util.UUID] =
    org.http4s.QueryParamDecoder.fromUnsafeCast[_root_.java.util.UUID](p => _root_.java.util.UUID.fromString(p.value))("_root_.java.util.UUID")


  object ApiVersion {
    val ApiVersionMajor = {
      "X-Apidoc-Version-Major".ci
    }

    def apply(req: org.http4s.Message): Boolean = req.headers.get(ApiVersionMajor) match {
      case Some(v) if v.value == "0" => true
      case _ => false
    }
  }


}

trait HealthCheckRoutes {

  import Matchers._

  implicit def circeJsonDecoder[A](implicit decoder: _root_.io.circe.Decoder[A]) = org.http4s.circe.jsonOf[A]
  implicit def circeJsonEncoder[A](implicit encoder: _root_.io.circe.Encoder[A]) = org.http4s.circe.jsonEncoderOf[A]

  sealed trait GetHealthcheckResponse

  object GetHealthcheckResponse {
    case class HTTP200(value: de.nccloud.common.v0.models.HealthCheck, headers: Seq[org.http4s.Header] = Nil) extends GetHealthcheckResponse
    case class UndocumentedResponse(response: scalaz.concurrent.Task[org.http4s.Response]) extends GetHealthcheckResponse
  }

  def getHealthcheck(
    _req: org.http4s.Request
  ): scalaz.concurrent.Task[GetHealthcheckResponse]

  sealed trait GetProbeAndReadyResponse

  object GetProbeAndReadyResponse {
    case class HTTP200(headers: Seq[org.http4s.Header] = Nil) extends GetProbeAndReadyResponse
    case class HTTP400(headers: Seq[org.http4s.Header] = Nil) extends GetProbeAndReadyResponse
    case class UndocumentedResponse(response: scalaz.concurrent.Task[org.http4s.Response]) extends GetProbeAndReadyResponse
  }

  def getProbeAndReady(
    _req: org.http4s.Request
  ): scalaz.concurrent.Task[GetProbeAndReadyResponse]

  sealed trait GetProbeAndLiveResponse

  object GetProbeAndLiveResponse {
    case class HTTP200(headers: Seq[org.http4s.Header] = Nil) extends GetProbeAndLiveResponse
    case class UndocumentedResponse(response: scalaz.concurrent.Task[org.http4s.Response]) extends GetProbeAndLiveResponse
  }

  def getProbeAndLive(
    _req: org.http4s.Request
  ): scalaz.concurrent.Task[GetProbeAndLiveResponse]

  def apiVersionMatch(req: org.http4s.Message): Boolean = ApiVersion(req)

  def service() = org.http4s.HttpService {
    case _req @ GET -> Root / "_internal_" / "healthcheck" if apiVersionMatch(_req) =>
      getHealthcheck(_req).flatMap {
        case GetHealthcheckResponse.HTTP200(value, headers) => Ok(value).putHeaders(headers: _*)
        case GetHealthcheckResponse.UndocumentedResponse(response) => response
      }
    case _req @ GET -> Root / "_internal_" / "healthcheck" if !_req.headers.get(ApiVersion.ApiVersionMajor).isDefined =>
      BadRequest(s"Missing required request header: ${ApiVersion.ApiVersionMajor}.")

    case _req @ GET -> Root / "_internal_" / "probe" / "ready" if apiVersionMatch(_req) =>
      getProbeAndReady(_req).flatMap {
        case GetProbeAndReadyResponse.HTTP200(headers) => Ok().putHeaders(headers: _*)
        case GetProbeAndReadyResponse.HTTP400(headers) => BadRequest().putHeaders(headers: _*)
        case GetProbeAndReadyResponse.UndocumentedResponse(response) => response
      }
    case _req @ GET -> Root / "_internal_" / "probe" / "ready" if !_req.headers.get(ApiVersion.ApiVersionMajor).isDefined =>
      BadRequest(s"Missing required request header: ${ApiVersion.ApiVersionMajor}.")

    case _req @ GET -> Root / "_internal_" / "probe" / "live" if apiVersionMatch(_req) =>
      getProbeAndLive(_req).flatMap {
        case GetProbeAndLiveResponse.HTTP200(headers) => Ok().putHeaders(headers: _*)
        case GetProbeAndLiveResponse.UndocumentedResponse(response) => response
      }
    case _req @ GET -> Root / "_internal_" / "probe" / "live" if !_req.headers.get(ApiVersion.ApiVersionMajor).isDefined =>
      BadRequest(s"Missing required request header: ${ApiVersion.ApiVersionMajor}.")
  }
}

trait ServiceInfoRoutes {

  import Matchers._

  implicit def circeJsonDecoder[A](implicit decoder: _root_.io.circe.Decoder[A]) = org.http4s.circe.jsonOf[A]
  implicit def circeJsonEncoder[A](implicit encoder: _root_.io.circe.Encoder[A]) = org.http4s.circe.jsonEncoderOf[A]

  sealed trait GetServiceResponse

  object GetServiceResponse {
    case class HTTP200(value: de.nccloud.common.v0.models.ServiceInfo, headers: Seq[org.http4s.Header] = Nil) extends GetServiceResponse
    case class UndocumentedResponse(response: scalaz.concurrent.Task[org.http4s.Response]) extends GetServiceResponse
  }

  def getService(
    _req: org.http4s.Request
  ): scalaz.concurrent.Task[GetServiceResponse]

  def apiVersionMatch(req: org.http4s.Message): Boolean = ApiVersion(req)

  def service() = org.http4s.HttpService {
    case _req @ GET -> Root / "_internal_" / "service" if apiVersionMatch(_req) =>
      getService(_req).flatMap {
        case GetServiceResponse.HTTP200(value, headers) => Ok(value).putHeaders(headers: _*)
        case GetServiceResponse.UndocumentedResponse(response) => response
      }
    case _req @ GET -> Root / "_internal_" / "service" if !_req.headers.get(ApiVersion.ApiVersionMajor).isDefined =>
      BadRequest(s"Missing required request header: ${ApiVersion.ApiVersionMajor}.")
  }
}